From http://www.jwz.org/xscreensaver/xscreensaver-5.37.tar.gz

[xscreensaver] / hacks / glx / glsnake.c

diff --git a/hacks/glx/glsnake.c b/hacks/glx/glsnake.c
index 2117a93889529911070e23ae08ac47baca399dd6..1d8ef965a10a73c398d5125e300d8ebd0d5cec13 100644 (file)
--- a/hacks/glx/glsnake.c
+++ b/hacks/glx/glsnake.c
@@ -28,13 +28,16 @@
 #ifdef HAVE_GLUT
 # include <GL/glut.h>
 #else
-# ifdef HAVE_COCOA
+# ifdef HAVE_JWXYZ
 #  define HAVE_GETTIMEOFDAY
 # else
 #  include <GL/gl.h>
 #  include <GL/glu.h>
 # endif
 #endif
+# ifdef HAVE_ANDROID
+# include <GLES/gl.h>
+#endif
 
 #ifdef HAVE_JWZGLES
 # include "jwzgles.h"
@@ -149,15 +152,15 @@ static GLfloat angvel;
 #define DEFAULTS "*delay:          30000                      \n" \
                  "*count:          30                         \n" \
                  "*showFPS:        False                      \n" \
-                 "*labelfont:   -*-helvetica-medium-r-normal-*-180-*\n" \
-
+               "*suppressRotationAnimation: True\n" \
+         "*labelfont:   -*-helvetica-medium-r-normal-*-*-180-*-*-*-*-*-*\n" \
 
 
 #undef countof
 #define countof(x) (sizeof((x))/sizeof((*x)))
 
 #include "xlockmore.h"
-#include "glxfonts.h"
+#include "texfont.h"
 
 static XrmOptionDescRec opts[] = {
     { "-explode", ".explode", XrmoptionSepArg, DEF_EXPLODE },
@@ -1458,13 +1461,7 @@ ModeInfo * mi
     struct glsnake_cfg * bp;
 
     /* set up the conf struct and glx contexts */
-    if (!glc) {
-       glc = (struct glsnake_cfg *) calloc(MI_NUM_SCREENS(mi), sizeof(struct glsnake_cfg));
-       if (!glc) {
-           fprintf(stderr, "%s: out of memory\n", progname);
-           exit(1);
-       }
-    }
+    MI_INIT(mi, glc, NULL);
     bp = &glc[MI_SCREEN(mi)];
 
     if ((bp->glx_context = init_GL(mi)) != NULL) {
@@ -1733,10 +1730,9 @@ static void draw_title(
                glutBitmapCharacter(GLUT_BITMAP_HELVETICA_12, s[i++]);
        }
 #else
-       print_gl_string(mi->dpy, bp->font_data,
-                        mi->xgwa.width, mi->xgwa.height,
-                       10.0, (float) mi->xgwa.height - 10.0,
-                       s, False);
+       print_texture_label (mi->dpy, bp->font_data,
+                             mi->xgwa.width, mi->xgwa.height,
+                             1, s);
 #endif
     }
     glPopMatrix();
@@ -2265,6 +2261,15 @@ ENTRYPOINT void glsnake_display(
     glRotatef(yspin, 0.0, 1.0, 0.0); 
     glRotatef(zspin, 0.0, 0.0, 1.0); 
 
+# ifdef HAVE_MOBILE    /* Keep it the same relative size when rotated. */
+    {
+      GLfloat h = MI_HEIGHT(mi) / (GLfloat) MI_WIDTH(mi);
+      int o = (int) current_device_rotation();
+      if (o != 0 && o != 180 && o != -180)
+        glScalef (1/h, 1/h, 1/h);
+    }
+# endif
+
     /* now draw each node along the snake -- this is quite ugly :p */
     mi->polygon_count = 0;
     for (i = 0; i < NODE_COUNT; i++) {